Support bracket



FIG. 1 is a top, front, and right side perspective view of a support bracket showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof; the bottom being a mirror image of that shown;

FIG. 4 is a right side elevation view thereof, the left side being a mirror image of that shown;

FIG. 5 is an additional top, front, and right side perspective view thereof;

FIG. 6 is an additional top, front, and right side perspective view of a second embodiment thereof;

FIG. 7 is an additional top, front, and right side perspective view of a third embodiment thereof; and,

FIG. 8 is an additional top, front, and right side perspective view of a fourth embodiment thereof.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a support bracket, as shown and described. 